Finding the Fourth Proportional to 135,232.40, 202,848.60 and 131,776.40
Calculator
Solution
The fourth proportional to 135,232.40, 202,848.60 and 131,776.40 is: 197,664.60
Step by Step Solution
- Step 1: Write the proportion equation
135,232.40 : 202,848.60 = 131,776.40 : x - Step 2: Convert to fraction form
135,232.40/202,848.60 = 131,776.40/x - Step 3: Cross multiply
135,232.40x = 202,848.60 × 131,776.40 - Step 4: Simplify right side
135,232.40x = 26,730,658,253.04 - Step 5: Solve for x
x = 26,730,658,253.04/135,232.40 - Step 6: Final answer
x = 197,664.60
Related Problems
Find fourth proportional to 67,616.20, 101,424.30 and 65,888.20
Half scale
Find fourth proportional to 270,464.80, 405,697.20 and 263,552.80
Double scale
Find fourth proportional to 135,233.40, 202,850.10 and 131,777.40
Similar ratio
Find fourth proportional to 202,848.60, 304,272.90 and 197,664.60
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.